- Build and maintain scalable backend services and APIs (REST and/or GraphQL)
- Develop responsive, user-friendly web interfaces (dashboard, admin, coach/trainer portals, internal tools)
- Translate product requirements into clean, maintainable, tested code across the stack
- Design data models and optimize queries for performance and reliability
- Implement authentication and authorization (OAuth2, JWT, RBAC)
- Integrate third-party services (payments, notifications, analytics, fitness platforms, wearables)
- Implement background jobs, queues, and scheduled workflows
- Ensure security best practices (OWASP), privacy, and safe handling of user data
- Set up observability (logs, monitoring, alerts) and improve system reliability
- Collaborate with product, design, mobile, and QA teams, participate in code reviews and sprint planning
AWSDockerGraphQL+19 more